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r, �r r r r �bring_up_interface7 � z#NetworkActivator.bring_up_interfacec C r+ )zYBring down interface.
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r, r/ r r r �bring_down_interface@ r1 z%NetworkActivator.bring_down_interface� device_namesc s t � fdd�|D ��S )zjBring up specified list of interfaces.
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defdd��Zededefdd��Zededefdd ��ZdS ) �IfConfigActivatorNr c C s d}dg}t tj||| d��S )z3Return true if ifconfig can be used on this system.�ifconfigz/sbin)�searchr* )rF r �which)r* �expectedrW r r r r z s zIfConfigActivator.availabler c C � d| dg}t || �S )zoBring up interface using ifconfig <dev> up.
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zBCalling 'netplan apply' rather than altering individual interfacesr: F�r �r r" r rj � NETPLAN_CMDr/ r r r r0 � � ��z#NetplanActivator.bring_up_interfacer3 c C rn ro rr )r3 r r r r; � rt z$NetplanActivator.bring_up_interfacesr< c C s t tjddd�S )rp r: Frq )r rj rs )r< r r r rC � s �z(NetplanActivator.bring_up_all_interfacesc C rn ro rr r/ r r r r2 � rt z%NetplanActivator.bring_down_interfacer4 )r r r rs rD rF r rE r0 r r; r rC r2 r r r r rj � s
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dS )�NetworkdActivatorNr c C rI rJ )�networkd_availabler. r r r r � rL zNetworkdActivator.availabler c C � t ttj| ��S ��1Return True is successful, otherwise return False)r r r �link_upr/ r r r r0 � �
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